Harvard Business Review on. (2003). Leading in turbulent times.
Lua i Stíl Chicago (17ú heag.)Harvard Business Review on. Leading in Turbulent Times. Boston, 2003.
Lua MLA (9ú heag.)Harvard Business Review on. Leading in Turbulent Times. 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.